Abstract: Classroom reform is a new era of higher vocational colleges, it is an important driving force for high-standard construction and high-quality development. Taking the course of architectural drawing recognition and construction as an example, this paper explores the classroom reform of progressive task-driven mixed teaching model based on OBE concept. The core of this teaching model lies in the design of progressive task list, which integrates knowledge objectives, skill objectives and literacy objectives into the task list, it can be implemented flexibly online and offline, effectively solving the problem of learning time and space limitation, and has strong applicability. The practice proves that the teaching mode can improve the quality of classroom teaching and help to cultivate the talents with high vocational and technical skills.

Key words: Personnel training, High quality, OBE, Progressive type, Task-driven, Teaching mode.